package com.foreknow.demo3;

public class B {

    public B() {
        System.out.println("B.............");
    }

    public B(int a,int b) {
        System.out.println(a + b);
    }

    public B(String name) {
        System.out.println(name);
    }

    public static void main(String[] args) {
        B b = new B("xxx");
    }
}
